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Date: Sat, 01 Feb 2014 21:23:16 +1030 From: Rusty Russell <rusty@...tcorp.com.au> To: David Long <dave.long@...aro.org>, linux-arm-kernel@...ts.infradead.org Cc: James Hogan <james.hogan@...tec.com>, Andi Kleen <ak@...ux.intel.com>, Paul Gortmaker <paul.gortmaker@...driver.com>, Andrew Morton <akpm@...ux-foundation.org>, linux-kernel@...r.kernel.org Subject: Re: [PATCH] Detect section mismatches in thumb relocations David Long <dave.long@...aro.org> writes: > From: "David A. Long" <dave.long@...aro.org> > > Add processing for normally encountered thumb relocation types so that > section mismatches will be detected. > > Signed-off-by: David A. Long <dave.long@...aro.org> Happiest for this to go through an ARM tree, so: Acked-by: Rusty Russell <rusty@...tcorp.com.au> Cheers, Rusty. > --- > scripts/mod/modpost.c | 13 +++++++++++++ > 1 file changed, 13 insertions(+) > > diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c > index 1785576..9e6c996 100644 > --- a/scripts/mod/modpost.c > +++ b/scripts/mod/modpost.c > @@ -1498,6 +1498,16 @@ static int addend_386_rel(struct elf_info *elf, Elf_Shdr *sechdr, Elf_Rela *r) > #define R_ARM_JUMP24 29 > #endif > > +#ifndef R_ARM_THM_CALL > +#define R_ARM_THM_CALL 10 > +#endif > +#ifndef R_ARM_THM_JUMP24 > +#define R_ARM_THM_JUMP24 30 > +#endif > +#ifndef R_ARM_THM_JUMP19 > +#define R_ARM_THM_JUMP19 51 > +#endif > + > static int addend_arm_rel(struct elf_info *elf, Elf_Shdr *sechdr, Elf_Rela *r) > { > unsigned int r_typ = ELF_R_TYPE(r->r_info); > @@ -1511,6 +1521,9 @@ static int addend_arm_rel(struct elf_info *elf, Elf_Shdr *sechdr, Elf_Rela *r) > case R_ARM_PC24: > case R_ARM_CALL: > case R_ARM_JUMP24: > + case R_ARM_THM_CALL: > + case R_ARM_THM_JUMP24: > + case R_ARM_THM_JUMP19: > /* From ARM ABI: ((S + A) | T) - P */ > r->r_addend = (int)(long)(elf->hdr + > sechdr->sh_offset + > -- > 1.8.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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